Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas pessoas estavam presentes quando o time visitante era o Nuggets e o cestinha era J.R. Smith (28)?
 ###Tabelas: CREATE TABLE national_terrestrial_and_sky_tg24 (national_terrestrial_and_sky_tg24_id AUTO_INCREMENT PRIMARY KEY, N° INT, Television service VARCHAR, Country VARCHAR, Language VARCHAR, Content VARCHAR, DAR VARCHAR, HDTV VARCHAR, Package/Option VARCHAR) CREATE TABLE election_results_1945–2000 (election_results_1945–2000_id AUTO_INCREMENT PRIMARY KEY, Election INT, # of candidates nominated INT, # of seats won INT, # of total votes INT, % of popular vote VARCHAR) CREATE TABLE historical_list_of_princeton_eating_clubs (historical_list_of_princeton_eating_clubs_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Years of Operation VARCHAR, Location VARCHAR, Historical Photos VARCHAR, Year Clubhouse Constructed VARCHAR, Sign-in/Bicker VARCHAR, Year co-ed VARCHAR) CREATE TABLE february (february_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Visitor VARCHAR, Score VARCHAR, Home VARCHAR, Leading scorer VARCHAR, Attendance INT, Record VARCHAR) CREATE TABLE day_2_evening_session (day_2_evening_session_id AUTO_INCREMENT PRIMARY KEY, Match no. INT, Match Type VARCHAR, Team Europe VARCHAR, Score VARCHAR, Team USA VARCHAR, Progressive Total VARCHAR)  
SELECT SUM Attendance FROM february WHERE Visitor = nuggets AND Leading scorer = j.r. smith (28)